Versions of Iowa Code 256.88 - Trusts on LawServer 2023 Iowa Code 256.88 – Trusts 2022 Iowa Code 256.88 – Trusts 2020 Iowa Code 256.88 – Trusts 2018 Iowa Code 256.88 – Trusts 2016 Iowa Code 256.88 – Trusts 2014 Iowa Code 256.88 – Trusts. 2009 Iowa Code 256.88 – Trusts